中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Coupling Conversion of CO2 and High-Carbon Alkane to CO and Gasoline

文献类型:期刊论文

作者Shenghui Tao1,2; Shimin Liu2; Liping Zhang1,2; Teng Li2; Bowen Qiu1,2; Guomin Li1,2; Feng Shi2; Xinjiang Cui2
刊名ChemCatChem
出版日期2024-10-23
期号0页码:e202401546
英文摘要

Catalytic conversion of CO2 to valuable products is a promising way to reduce anthropogenic CO2 emission. Herein, a strategy for coupling conversion of CO2 and high-carbon alkane to CO and gasoline is developed, which is a feasible choice for the combination of CO2 recycling and petroleum refining. The CO2 conversion reaches 2.6% under mild condition (270 °C), and the selectivity of gasoline in the cracking products exceeds 70 wt%. Additionally, the introduction of CO2 improves the selectivity of aromatic hydrocarbons and increases the octane number of gasoline. Mechanism studies indicate that synergistic effect between Brønsted acid centers and Ni sites on the Beta zeolite supported Ni (20 wt%) catalyst (20Ni/β) plays the key role in alkane cracking and CO2 reduction. Notably, 13CO2 isotopic experiments show that the hydrogen produced during the aromatization can be captured by CO2, inhibiting undesired hydrogen transfer pathways and enhanced the yield of aromatics, while CO2 is converted into valuable CO.

源URL[http://ir.licp.cn/handle/362003/30883]  
专题兰州化学物理研究所_OSSO国家重点实验室
通讯作者Feng Shi; Xinjiang Cui
作者单位1.University of Chinese Academy of Sciences
2.Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences
推荐引用方式
GB/T 7714
Shenghui Tao,Shimin Liu,Liping Zhang,et al. Coupling Conversion of CO2 and High-Carbon Alkane to CO and Gasoline[J]. ChemCatChem,2024(0):e202401546.
APA Shenghui Tao.,Shimin Liu.,Liping Zhang.,Teng Li.,Bowen Qiu.,...&Xinjiang Cui.(2024).Coupling Conversion of CO2 and High-Carbon Alkane to CO and Gasoline.ChemCatChem(0),e202401546.
MLA Shenghui Tao,et al."Coupling Conversion of CO2 and High-Carbon Alkane to CO and Gasoline".ChemCatChem .0(2024):e202401546.

入库方式: OAI收割

来源:兰州化学物理研究所

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